What is the origin of the phagocytes and lymphocytes active in the immune response? Track the maturation of B cells and T cells.
Answer to relevant QuestionsDescribe the general mechanism used by superantigens to activate T cells. How does superantigen activation differ from T cell activation by conventional antigens? The acellular pertussis vaccine uses a biotechnology-based immunization strategy that has been adapted for this approved vaccine. What advantages does the biotechnology-based vaccine have over a conventional vaccine? What ...Explain how phagocytes engulf and kill microorganisms, with particular attention to oxygen-dependent mechanisms. What problems would arise if a person had a hereditary deficiency that resulted in an inability to present antigens to Tc cells? What would the problems be if the person had a deficiency in presenting antigen to Th1 cells? ...In TCRs, diversity can be generated by recombination and reassortment events as in Igs. As is the case in Igs, additional diversity is generated with somatic events such as N nucleotide additions and reading of the D segment ...
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